23030404 has 12 divisors (see below), whose sum is σ = 40399324. Its totient is φ = 11487744.

The previous prime is 23030389. The next prime is 23030407. The reversal of 23030404 is 40403032.

It can be written as a sum of positive squares in 2 ways, for example, as 921600 + 22108804 = 960^2 + 4702^2 .

It is not an unprimeable number, because it can be changed into a prime (23030407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4917 + ... + 8380.

Almost surely, 2^23030404 is an apocalyptic number.

It is an amenable number.

23030404 is a deficient number, since it is larger than the sum of its proper divisors (17368920).

23030404 is a wasteful number, since it uses less digits than its factorization.

23030404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13734 (or 13732 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 23030404 is about 4799.0003125651. Note that the first 3 decimals coincide. The cubic root of 23030404 is about 284.5119543039.

Adding to 23030404 its reverse (40403032), we get a palindrome (63433436).

The spelling of 23030404 in words is "twenty-three million, thirty thousand, four hundred four".